Best Solar Power Bank Suppliers

Dongguan Xionel Electronic Technology Co., Ltd.

🇨🇳 China

2017

201-300 people

Manufacturer/Trading Company/Distributor

OEM manufacturer

ODM manufacturer

Product customization

High-tech enterprise

Key customer

ALIBABA

Key market

North America

Description

Dongguan Xionel Electronic Technology Co., Ltd. is a professional manufacturer and exporter specializing in portable power solutions and consumer electronics. Established in 2010 and headquartered in Dongguan, China, the company operates a large-scale production infrastructure including a 16,000 sqm factory and a dedicated R&D center with over 10 years of experience. With a workforce of approximately 200 to 350 employees, the company maintains a monthly production capacity exceeding 600,000 units. The company's core product portfolio focuses on high-capacity power solutions, including solar power banks, portable power stations, wireless chargers, and lithium polymer battery packs. Specialized offerings include outdoor-ready solar chargers with foldable panels, automotive emergency start power, and multifunctional power banks featuring hand-crank charging, built-in cables, and LED displays. Their technical capabilities extend to smart watches, Bluetooth speakers, and various USB charging accessories. As a versatile B2B partner, Dongguan Xionel provides comprehensive OEM, ODM, and OBM services, supporting customized designs and private labeling for global brands. The company is committed to international quality standards, holding ISO 9001, ISO 14001, and BSCI certifications, while its products carry CE, FCC, RoHS, and PSE marks. Their global distribution network serves markets across Europe, North America, the Middle East, and Southeast Asia, with a strong presence on major e-commerce platforms such as Amazon, eBay, and Rakuten.

Wholesale Electronics Large Capacity 26800mAh Portable Wireless Power Bank Mobile Charger Outdoor Solar Power Bank 20000mAh$10.92

Factorie Large Capacity 26800mAh Portable Emergency Charging Power Bank For Outdoor Wireless Charging Power Banks Solar 20000mAh$10.92

Original Factory OEM Logo Waterproof Large Capacity Portable Power Bank For Wireless Charging Outdoor Solar Power Bank 20000mAh$15.56

Original Factory OEM Logo for iphone Portable Large Capacity 20000mAh Fast Charge Power Banks Wireless Charging Solar Power Banks$21.24

Portable Magsafe Power Bank 10000mAh Large Capacity Fast Charging Ultra-thin Battery Pack For Outdoor Small Solar Power Bank Mini$11.24

Manufacturer Outdoor Waterproof Charger Portable Wireless Charging Large Capacity 20000mAh Fast Charging Solar Power Bank 30000mAh$11.24

Wholesale Electronics Outdoor Waterproof 20000mAh High Capacity PD 20W Fast Charging Wireless Portable Solar Power Banks 30000mAh$12.36

Original Factory OEM Logo 42800mAh Large Capacity Outdoor Waterproof Portable Phone Battery Pack Charger Solar Power Bank 20000mAh$9.64

Wholesale Suppliers OEM Logo Large Capacity 26800mAh Portable USB-C 5W Wireless Charging Emergency Outdoor Solar Power Bank$11.24

Wholesale Built-in Cable for iphone Outdoor Camping Portable Large Capacity 16000mAh PD Fast Charg Solar Power Bank 20000mAh$18.76

Original Factory OEM USB C 20000mAh High Capacity Fast Charge PD20W Built-in Cabl Portable Charger for iphone Solar Power Banks$11.75

OEM 110V 220V Wave AC Outlet Backup Lithium Battery For Travel Hunting Home Blackout Solar Generator Emergency 300W Power Station$121

Shenzhen Dongshengxuri Electronic Technology Co., Ltd.

🇨🇳 China

2001

201-300 people

Manufacturer/Trading Company/Wholesaler/Distributor/Service Company

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Shipments

Key customer

HYPERCEL

Key market

Asia

Review

20000mAh Outdoor Solar Power Bank, Multi - Port Outdoor Charger with Wireless Charging, Camping Light, Compass & Hand Crank$16.8

Rugged FM Radio Wireless Charger Solar Powerbank with Hand Crank LED Flashlight Outdoor Adventures Speaker & Power Bank$21.3

20000mAh Li-Polymer Battery Solar Power Bank 20W Waterproof Wireless Charging LED Light Outdoor Emergency Hand Crank Generator$16.8

20000mAh PD20W Solar Power Bank 3-Purpose Protection Li-Polymer Portable Charger for Outdoor Activity Hand Crank Generator 20W$16.8

2025 New 1024Wh LiFePO4 Battery Pack Portable Power Station Generator Built-in Solar Panels for Outdoor Camping Hiking Gear$335

2025 Trend 1024Wh LiFePO4 Portable Solar Generator (1600W) Easy-Carry Outdoor Car Power Supply with Pure Sine Wave MPPT$335

Portable Generator 1024Wh LiFePO4 Battery Pack 1600W AC Outlet Solar Panel Power Station for Outdoor Camping RV US/EU/UK Plug$335

Portable 150Wh PD65W Fast Charge Power Station Wireless Charging Hand Crank Light MPPT Pure Sine Wave UK Plug Lithium Ion$56.5

Shenzhen Bvanki Technology Co., Ltd.

🇨🇳 China

2014

101-200 people

Manufacturer/Trading Company/Wholesaler/Distributor

OEM manufacturer

Dropshipping ready

Own brand

ODM manufacturer

Shipments

Key customer

TWO FARMS

Key market

🇳🇦 Namibia

Review

4.3

Shenzhen Usmart Power Technology Co., Ltd.

🇨🇳 China

2015

201-300 people

Manufacturer

OEM manufacturer

ODM manufacturer

Product customization

Patented technology

Shipments

137

Key customer

KADENA SPORTWEAR

Key market

Asia

Description

Shenzhen Usmart Power Technology Co., Ltd. is a professional manufacturer specializing in portable power solutions and heated wearable technology. Established in 2015 and based in Shenzhen, China, the company operates a 20,000-square-meter factory with a workforce of 200 to 300 employees. They provide comprehensive OEM and ODM services, including industrial design, structural engineering, PCBA, and software development, supported by a dedicated R&D team of over 20 specialists. Their core product portfolio features portable power stations, foldable solar panels, power banks, and wireless chargers, alongside an innovative line of heated products such as blankets, pillows, eye masks, and gloves. Usmart Power is recognized for its commitment to quality and design excellence, having earned IF and Red Dot Design Awards. The company maintains rigorous quality control standards and is ISO 9001 and BSCI audited. Their products comply with major international certifications, including UL, PSE, CE, FCC, RoHS, and UN38.3, ensuring safety and reliability for global markets. With a production capacity of approximately 50,000 units per month, they serve a prestigious client base that includes brands like Philips, Duracell, and SouthWire. The company primarily exports to distributors and retailers across Japan, the United States, and the European Union.

Solar Power Bank Wireless Charger 10000/20000 mAh， Waterproof Portable External Backup Battery Pack$75

26000mAh Portable Outdoor Solar Power Bank,Battery Pack Built-in Super BrightFlashlight for Camping,Wide compatibility$12.5

10000mAh Portable Outdoor Waterproof Solar Power Bank,External Battery Pack Built-in Super BrightFlashlight for Camping$45

26000mAh Portable Outdoor Solar Power Bank,External Battery Pack Built-in Super BrightFlashlight for Camping,Wide compatibility$12.5

Portable Fast Charging Solar Power Charger,LED Flashlights Phone Holder External Battery Pack,Wide Compatibility$17.5

100W Laptop Power Bank, 27000mAh AC External Battery Power Supply ,2 USB&Type C compatible with iPhone, iPad$32

Shenzhen Trusda Industrial Co., Ltd.

🇨🇳 China

2001

101-200 people

Manufacturer/Trading Company/Distributor/OTHER

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Shipments

Key customer

BIOLITE

Key market

North America

Description

Shenzhen Trusda Industrial Co., Ltd., established in 2001, is a national high-tech enterprise and professional manufacturer specializing in new energy and mobile power solutions. Headquartered in Shenzhen, China, the company operates a 3,000-square-meter ISO 9001 and ISO 14001 certified factory. Trusda focuses on the R&D, intelligent manufacturing, and marketing of a wide range of electronic products, including power banks, wireless chargers, portable power stations, GaN adapters, and USB flash drives. They also offer specialized products such as car jump starters, solar power banks, and MFi-certified accessories. With over 20 years of experience in the consumer electronics industry, Trusda has established itself as a leading OEM, ODM, and contract manufacturer. The company serves a prestigious global clientele, including brands such as Energizer, Shell, Hisense, and Kmart. Their technical capabilities are supported by a professional design center and an engineering practice education center established in collaboration with the Beijing Institute of Technology. Trusda holds over 140 appearance patents and numerous invention and utility model patents, reflecting a strong commitment to self-innovation. Quality assurance is a core pillar of their operations, featuring 100% aging tests for battery products and global product liability insurance coverage. The company maintains extensive international certifications, including BSCI, CE, FCC, RoHS, UL, PSE, and KC, and is an authorized MFi manufacturer and member of the Wireless Power Consortium (WPC). Trusda generates an annual revenue between US$50 million and US$100 million, exporting to over 30 countries across North America, Europe, and Australia.

Waterproof Solar Power Bank-Solar Charger-high capacity -10,000mAh

Camping Lantern Power Bank, Portable Outdoors Camping Light LED Power Bank

Magnetic Wireless Portable Power Bank 20W - 10,000mAh

Built-in cable Emergency Power Bank 12W - 5,000mAh

Compact Size Family Faster Charging Power Bank 5000-20000mAh

Laptop Power Bank with smart display PD3.1 140W - 27,000mAh

Magnetic Wireless Portable Power Bank With AC Outlet 20W - 10,000mAh

Compact size family power bank with digital display 5000-20000mAh

Outdoor Power Bank With Emergency Light Camping lantern 20W - 10,000mAh

Outdoor Power Bank built-in LED floodlight Camping lantern 20W - 24,000mAh

Multifunctional Camping Lantern-Outdoor Power Bank With LED Flashlight 15W - 15,000mAh

USB-C Fast Charging Power Bank With Smart Digital Display 10000mAh

Shenzhen Minasi Technology Development Co., Ltd.

🇨🇳 China

2014

51-100 people

Manufacturer/Trading Company/Wholesaler

Low MOQ

Eco-friendly supplier

OEM manufacturer

ODM manufacturer

Key customer

CONG TY CO PHAN KEM NGHIA

Key market

North America

Description

Shenzhen Minasi Technology Development Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the research, development, and production of mobile power solutions. Established in 2014, the company operates a factory with over 10 production lines and maintains a workforce of 51 to 100 employees. Their core product portfolio includes a wide range of power banks, such as high-capacity solar power banks, wireless charging units, waterproof outdoor chargers, and specialized laptop portable power. Beyond standard mobile power, the company offers innovative integrated products like wireless charging mouse pads, power bank notebooks, and PU leather passport wallets with built-in charging capabilities. As an ISO 9001 certified enterprise, Shenzhen Minasi Technology Development Co., Ltd. emphasizes strict quality management and advanced production processes. The company provides comprehensive OEM and ODM services, supporting custom logo printing and tailored product development to meet specific market needs. Their technical expertise extends to lithium-ion polymer batteries, Bluetooth speakers, and various computer and mobile phone peripherals. With an annual output value estimated between US$10 million and US$50 million, the company has established a significant presence in international trade, exporting products to various global markets including Vietnam. Their business philosophy focuses on innovation, environmental responsibility, and professional customer service, positioning them as a reliable partner for consumer electronics and mobile accessories.

Waterproof 20000mAh Solar Power Banks Wireless Charging Solar Power Bank$12.5

New Product Outdoor Folding Solar Panels Mobile Power Bank Help Light High Power Folding 4 Section Solar Energy Power Bank$16.5

Wholesale 20000mAh Solar Power Bank Factory Price OEM Power Bank$8.5

Solar Power Bank Waterproof 12000mAh Power Bank Multi Functional Power Bank Light a Cigarette$8.2

Minasi 9W/5V Detachable Folding Solar Panel 20000mAh Power Bank Solar Charger with LED Light$8

Waterproof 10000mAh Dual USB Portable Solar Charger Solar Power Bank for Phone Portable External Battery Charger White Us$8

Good Quality Window Solar Charger with LED Flashlight Five-Anti Solar Power Bank 10000mAh USB Solarport Charger with Suction Cup$7.8

20000mAh Large Capacity Solar Wireless Charging Treasure QC 3.0/Pd Fast Charging Power Bank Outdoor Waterproof Power Bank Wholesale Factory Outlet$12.5

China Hot Sale 12000mAh Wireless Charging Mobile Solar Waterproof Power Bank with Qi Ligheter Function$8.8

Cross Border Foreign Trade Solar Wireless Charger 26800 mAh with LED Lamp Mobile Power Wholesale$12

2020 New 20000 mAh Qi Fast Charging Wireless Solar Charger Power Bank with 3 Molds of Flashlights and Built-in Compass$10

Mini Lipstick Mobile Power Bank Custom Gift Power Bank 2600mAh Power Bank$2.9

Shenzhen Xinsiyuan Electronic Technology Co., Ltd.

🇨🇳 China

2019

101-200 people

Manufacturer/Trading Company

ODM manufacturer

Product customization

Low MOQ

Shipments

Key customer

BLST NORTHSTAR

Key market

North America

Description

Shenzhen Xinsiyuan Electronic Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the research, development, and production of emergency and outdoor survival electronics. Established in 2019, the company has quickly become a key supplier of multi-functional emergency radios, including solar-powered, hand-crank, and rechargeable models. Their extensive product line features high-capacity battery options ranging from 5,000mAh to 20,000mAh, supporting multiple bands such as AM/FM, SW, and NOAA weather alerts. Operating a factory with over three production lines and a workforce of 100 to 200 employees, the company maintains a daily production capacity of at least 3,000 units. As a dedicated ODM and contract manufacturer, they offer comprehensive customization services, including full product design, sample-based development, and multi-language support for international clients. Their products are engineered for durability and utility, often integrating LED flashlights, SOS alarms, reading lamps, and power bank capabilities for mobile charging. Shenzhen Xinsiyuan Electronic Technology Co., Ltd. adheres to rigorous international quality standards, holding certifications such as ISO 9001, CE, RoHS, FCC, and PSE. With a strong focus on the B2B market, the company serves global customers in the camping, outdoor survival, and emergency preparedness sectors, maintaining a proven track record of international trade and reliable delivery.

XSY-088 Portable FM/AM Radio Emergency Solar Hand Crank Dynamo Rechargeable Flashlight with Light Solar Powered$6.5

XSY-340 Factory Wholesale 10000mAh Emergency Solar Power Bank Hand Crank Radio With LED Flashlight$19.08

XSY-340 10000mAh Factory Wholesale Solar Power Bank Emergency LED Flashlight Hand Crank Portable Radio$17.2

5200mAh Foldable Desk Phone Charger Four-Speed Solar Charging Power Bank with Floor Lamp for Outdoor Camping and Hotel Use$8.7

XSY-330 10000mah Portable Radio Rotary Dynamo Rechargeable Emergency Device with Crank AM/FM & Solar Powered LED Flashlight$13.32

Portable 20000mah Outdoor Camping Fan LED Lights Digital Adjustable USB Charging Solar/Electric Rotatable Air Cooling Fan$12.7

XSY-088 Emergency Solar Hand Crank Portable LED Flashlight 2000mAh AM/FM/NOAA Radio Weather-Resistant Plastic Material$7

Foldable Four-Speed Solar Phone USB Battery Plastic Household Car Outdoor Hotel RV English RV Car Outdoor Household Hotel Car$8.7

20000mAh Outdoor Camping Plastic Power Source Battery Mechanical Control Type for Car RV Hotel Use$12.7

Shenzhen Dacheng Electronic Co., Ltd.

🇨🇳 China

2011

201-300 people

Manufacturer/Trading Company/Wholesaler

OEM manufacturer

ODM manufacturer

Product customization

Low MOQ

Shipments

Key customer

CONG TY TNHH CONG NGHE EPI VIET NAM

Key market

Asia

Description

Shenzhen Dacheng Electronic Co., Ltd. is a professional high-tech manufacturer and exporter based in Shenzhen, China, specializing in mobile phone accessories and power solutions since 2006. Operating a 3,000-square-meter production facility with over 200 skilled workers, the company integrates product design, R&D innovation, and manufacturing. Their extensive product portfolio includes wireless chargers, power banks, GaN and PD chargers, TWS Bluetooth earbuds, smartwatches, and specialized power components such as laptop batteries, adaptors, and two-way radio batteries. As an OEM and ODM service provider, the company maintains a strong focus on quality control, supported by a team of professional engineers and technicians. Their manufacturing processes adhere to ISO 9001 standards, and their products carry international certifications including CE, FCC, RoHS, UL, PSE, and MSDS UN38.3. With over a decade of experience in the electronics sector, Shenzhen Dacheng Electronic Co., Ltd. has established a global footprint, exporting to more than 120 countries across North America, Europe, Australia, and South America. The company is recognized for its one-stop-service approach, catering to diverse markets ranging from consumer electronics to industrial applications.

2025 Newly Released 10000mAh Waterproof Solar Power Bank for Camping Type-C Portable Charger with Full Side LED Light for Garden$7.99

Shenzhen Mei Ding Technology Co., Ltd.

🇨🇳 China

2023

51-100 people

Manufacturer

Low MOQ

Key customer

IOM

Key market

South America

Review

4.9

Description

Shenzhen Mei Ding Technology Co., Ltd. is a professional manufacturer based in Shenzhen, China, specializing in portable electronic devices for outdoor and emergency applications. Established in 2023, the company operates as a contract manufacturer with a dedicated factory and a workforce of 51 to 100 employees. Their core product portfolio includes solar-powered emergency radios, weather radios with NOAA bands, hand-crank radios, and versatile camping lamps. Additionally, they produce high-performance LED flashlights, tactical headlamps, and solar power banks designed for survival kits and outdoor activities. As a verified supplier with an annual revenue between US$5 million and US$10 million, the company has established itself as a trusted provider for major international organizations, including the Red Cross, USAID, IOM, and UNESCO. Shenzhen Mei Ding Technology Co., Ltd. focuses on international B2B trade, offering customization services and maintaining rigorous quality control throughout the production process to serve key markets in North America and Europe.